Quantum Mechanical Model of the Atom

Based on the orbital notation diagram, which element has two electrons in the 2s orbital?

• Hydrogen (H)

• Helium (He)

• Lithium (Li)

• Beryllium (Be)

Tags

NGSS.HS-PS1-1

How many electrons are in the 2p orbital of Boron (B) according to the orbital notation?

• 1

• 2

• 3

• 6

Tags

NGSS.HS-PS1-1

How many electrons are in the 2s orbital of Carbon (C) according to the orbital notation?

• 1

• 2

• 3

• 6

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which element has a single electron in its 3s subshell as per the diagram?

• Oxygen (O)

• Fluorine (F)

• Neon (Ne)

• Sodium (Na)

Tags

NGSS.HS-PS1-1

According to the diagram, how many electrons does neon (Ne) have in its 2p subshell?

• 2

• 4

• 6

• 8

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What letters are used to represent the sublevels?

• a, b, c, d

• s, t, u, v

• s, p, d, f

• m, n, o, p

How many orbitals are there in an s sublevel?

• 3

• 2

• 1

• 4

How many orbitals are there in a p sublevel?

• 2

• 6

• 3

• 1

How many orbitals are there in a d sublevel?

• 3 orbitals

• 5 orbitals

• 7 orbitals

• 9 orbitals

How many orbitals are there in an f sublevel?

• 3 orbitals

• 5 orbitals

• 7 orbitals

• 9 orbitals